Dutch Etymology From surfen + plank, partial calque of English surfboard. Pronunciation IPA(key): /ˈsʏrf.plɑŋk/ Audio:(file) Hyphenation: surf‧plank Noun surfplank f (plural surfplanken, diminutive surfplankje n) surfboard Synonym: surfboardWikiwand - on Seamless Wikipedia browsing. On steroids.